<!DOCTYPE html>
<html  lang="zh" xmlns:th="http://www.thymeleaf.org">
    <head>
    <th:block th:include="include :: head('将校验规则写到 js 代码中')" />
</head>
<body class="app sidebar-mini rtl index_body">

    <form class="cmxform" id="signupForm" method="get" action="">
        <fieldset>
            <legend>验证完整的表单</legend>
            <p class="form-group">
                <label for="firstname">名字</label>
                <input id="firstname" name="firstname" class="form-control" type="text">
            </p>
             <p class="form-group">
                <label for="lastname">姓氏</label>
                <input id="lastname" name="lastname" class="form-control"  type="text">
            </p>
             <p class="form-group">
                <label for="username">用户名</label>
                <input id="username" name="username"  class="form-control" type="text">
            </p>
             <p class="form-group">
                <label for="password">密码</label>
                <input id="password" name="password" class="form-control"  type="password">
            </p>
             <p class="form-group">
                <label for="confirm_password">验证密码</label>
                <input id="confirm_password" name="confirm_password" class="form-control"  type="password">
            </p>
             <p class="form-group">
                <label for="email">Email</label>
                <input id="email" name="email" class="form-control"  type="email">
            </p>
             <p class="form-group">
                <label for="agree">请同意我们的声明</label>
                <input type="checkbox" class="checkbox form-control" id="agree"   name="agree">
            </p>
             <p class="form-group">
                <label for="newsletter">我乐意接收新信息</label>
                <input type="checkbox" class="checkbox form-control" id="newsletter"  name="newsletter">
            </p>
            <fieldset id="newsletter_topics">
                <legend>主题 (至少选择两个) - 注意：如果没有勾选“我乐意接收新信息”以下选项会隐藏，但我们这里作为演示让它可见<br/>
                    required: true 值是必须的。<br/>
                    required: "#aa:checked" 表达式的值为真，则需要验证。<br/>
                    required: function(){} 返回为真，表示需要验证。<br/>

                    后边两种常用于，表单中需要同时填或不填的元素。
                </legend>
                <label for="topic_marketflash">
                    <input type="checkbox" id="topic_marketflash" value="marketflash" class="form-control"  name="topic">Marketflash
                </label>
                <label for="topic_fuzz">
                    <input type="checkbox" id="topic_fuzz" value="fuzz" name="topic" class="form-control" >Latest fuzz
                </label>
                <label for="topic_digester">
                    <input type="checkbox" id="topic_digester" value="digester" name="topic" class="form-control" >Mailing list digester
                </label>
                <label for="topic" class="error">Please select at least two topics you'd like to receive.</label>
            </fieldset>
             <p class="form-group">
                <input class="submit form-control" type="submit" value="提交"  >
            </p>
        </fieldset>
    </form>
    <div th:replace="include :: footer"></div>
    <script>
        $.validator.setDefaults({
            highlight: function (element) {
                $(element).closest('.form-group').find(".form-control:first").addClass('is-invalid');
            },
            unhighlight: function (element) {
                $(element).closest('.form-group').find(".form-control:first").removeClass('is-invalid');
                $(element).closest('.form-group').find(".form-control:first").addClass('is-valid');

            },
            errorElement: 'em',
            errorClass: 'invalid-feedback',
//            errorPlacement: function (error, element) {
//                if (element.parent('.input-group').length) {
//                    error.insertAfter(element.parent());
//                } else {
//                    error.insertAfter(element);
//                }
//            },
//            invalidHandler: function (event, validato) {
//                $(validato.currentForm).addClass('was-validated');
//            },
            submitHandler: function (form) {
                alert("提交事件!");
            }
        });
        $().ready(function () {
// 在键盘按下并释放及提交后验证提交表单
            $("#signupForm").validate({
                rules: {
                    firstname: "required",
                    lastname: "required",
                    username: {
                        required: true,
                        minlength: 2
                    },
                    password: {
                        required: true,
                        minlength: 5
                    },
                    confirm_password: {
                        required: true,
                        minlength: 5,
                        equalTo: "#password"
                    },
                    email: {
                        required: true,
                        email: true
                    },
                    topic: {
                        required: "#newsletter:checked",
                        minlength: 2
                    },
                    agree: "required"
                },
                messages: {
                    firstname: "请输入您的名字",
                    lastname: "请输入您的姓氏",
                    username: {
                        required: "请输入用户名",
                        minlength: "用户名必需由两个字母组成"
                    },
                    password: {
                        required: "请输入密码",
                        minlength: "密码长度不能小于 5 个字母"
                    },
                    confirm_password: {
                        required: "请输入密码",
                        minlength: "密码长度不能小于 5 个字母",
                        equalTo: "两次密码输入不一致"
                    },
                    email: "请输入一个正确的邮箱",
                    agree: "请接受我们的声明",
                    topic: "请选择两个主题"
                }
            })
        });
    </script>

</body>
</html>